EP 1562173 A2 20050810 - Automated analysis of images for liquid crystal displays
Title (en)
Automated analysis of images for liquid crystal displays
Title (de)
Automatische Bildanalyse für Flüssigkristallanzeigegeräte
Title (fr)
Analyse d'images automatisée pour dispositifs d'affichage à cristaux liquides
Publication
Application
Priority
- EP 01307410 A 20010831
- GB 0021712 A 20000905
Abstract (en)
There is provided a method of reducing the power required to display a sequence of images on a liquid crystal display, in which images are analysed and a signature produced for each image, and if consecutive images are the same, or substantially the same, then the liquid crystal display is not updated with at least the subsequent image. <IMAGE>
IPC 1-7
IPC 8 full level
G02F 1/1368 (2006.01); G09G 3/20 (2006.01); G02F 1/133 (2006.01); G09G 3/36 (2006.01); G09G 5/00 (2006.01)
CPC (source: EP KR US)
G09G 3/36 (2013.01 - KR); G09G 3/3611 (2013.01 - EP US); G09G 3/3648 (2013.01 - EP US); G09G 3/3688 (2013.01 - EP US); G09G 3/2025 (2013.01 - EP US); G09G 3/3614 (2013.01 - EP US); G09G 5/005 (2013.01 - EP US); G09G 5/006 (2013.01 - EP US); G09G 2310/027 (2013.01 - EP US); G09G 2310/04 (2013.01 - EP US); G09G 2320/103 (2013.01 - EP US); G09G 2330/021 (2013.01 - EP US); G09G 2330/022 (2013.01 - EP US); G09G 2340/0428 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1184836 A2 20020306; EP 1184836 A3 20030507; EP 1184836 B1 20140319; EP 1562173 A2 20050810; EP 1562173 A3 20070425; EP 1562173 B1 20141217; GB 0021712 D0 20001018; GB 2366439 A 20020306; JP 2002149139 A 20020524; JP 4148389 B2 20080910; KR 100434642 B1 20040607; KR 20020028770 A 20020417; TW 521250 B 20030221; US 2002027541 A1 20020307
DOCDB simple family (application)
EP 01307410 A 20010831; EP 05102740 A 20010831; GB 0021712 A 20000905; JP 2001263178 A 20010831; KR 20010054485 A 20010905; TW 90121983 A 20010905; US 94353501 A 20010830